2021 Season
| 3-Apr | Fuji |
| 15-May | Autopolis |
| 24-Jul | Sugo |
| 28-Aug | Motegi |
| 16-Oct | Motegi |
| 30-Oct | Suzuka |
Championship Standings
| ‘Hirobon’ | 120 |
| Masanobu Kato | 80 |
| Mineki Okura | 72 |
| Reshu Shioya | 43 |
| Kenji Suzuki | 41 |
| Jun Sato | 38 |
| Masayoshi Oyama | 36 |
| Keiichi Inoue | 34 |
| Takeshi Matsumoto | 30 |
| ‘Mototino’ | 29 |
| Anna Inotsume | 27 |
| Ai Miura | 23 |
| Yusuke Shiotsu | 22 |
| Yuki Fujii | 21 |
| Takuya Shirasaka | 17 |
Race Winners
| ‘Hirobon’ | 5 |
| Takeshi Matsumoto | 3 |
| Yuki Fujii | 1 |
| Kei’ichi Inoue | 1 |
| Mineki Okura | 1 |
| Reshu Shioya | 1 |
Pole Positions
| ‘Hirobon’ | 4 |
| Takeshi Matsumoto | 3 |
| Mineki Okura | 2 |
| Yuki Fujii | 1 |
| Yusuke Shiotsu | 1 |
| Takuya Shirasaka | 1 |
Schedule (Sunday)
| 4-Apr | Fuji |
| 16-May | Autopolis |
| 25-Jul | Sugo |
| 29-Aug | Motegi |
| 17-Oct | Motegi |
| 31-Oct | Suzuka |
Championship Standings
| ‘Hirobon’ | 126 |
| Masanobu Kato | 100 |
| Takeshi Matsumoto | 60 |
| Mineki Okura | 48 |
| Yuki Fujii | 46 |
| ‘Mototino’ | 41 |
| Masayoshi Oyama | 41 |
| Takuro Shinohara | 41 |
| Reshu Shioya | 32 |
| Ai Miura | 31 |
| Anna Inotsume | 23 |
| Yusuke Shiotsu | 23 |
| Kenji Suzuki | 23 |
| Keiichi Inoue | 18 |
| Jun Sato | 13 |
